एपीए उद्धरण

Perreault, W. D. (2010). Essentials of marketing: A marketing strategy planning approach. United States: McGraw-Hill/Irwin.

शिकागो स्टाइल उद्धरण

Perreault, William D. Essentials of Marketing: A Marketing Strategy Planning Approach. United States: McGraw-Hill/Irwin, 2010.

एमएलए उद्धरण

Perreault, William D. Essentials of Marketing: A Marketing Strategy Planning Approach. United States: McGraw-Hill/Irwin, 2010.